Home / 1,806,146.28-2,492,485.38-1,001,330.28

Finding the Fourth Proportional to 1,806,146.28, 2,492,485.38 and 1,001,330.28

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Solution

The fourth proportional to 1,806,146.28, 2,492,485.38 and 1,001,330.28 is: 1,381,837.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,146.28 : 2,492,485.38 = 1,001,330.28 : x
  2. Step 2: Convert to fraction form
    1,806,146.28/2,492,485.38 = 1,001,330.28/x
  3. Step 3: Cross multiply
    1,806,146.28x = 2,492,485.38 × 1,001,330.28
  4. Step 4: Simplify right side
    1,806,146.28x = 2,495,801,083,451.31
  5. Step 5: Solve for x
    x = 2,495,801,083,451.31/1,806,146.28
  6. Step 6: Final answer
    x = 1,381,837.73

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.